Submission #347341

# Submission time Handle Problem Language Result Execution time Memory
347341 2021-01-12T15:18:49 Z ogibogi2004 Game (IOI14_game) C++14
100 / 100
627 ms 34356 KB
#include "game.h"
#include<bits/stdc++.h>
using namespace std;
const int MAXN=1502;
int cnte[MAXN][MAXN];
int par[MAXN],n1;
int asked[MAXN][MAXN];
void join(int p,int q)
{
	for(int i=0;i<n1;i++)
	{
		if(par[i]==q)par[i]=p;
	}
	for(int i=0;i<n1;i++)
	{
		if(p==i)continue;
		cnte[i][p]+=cnte[i][q];
		cnte[p][i]=cnte[i][p];
	}
}
void initialize(int n) {
	n1=n;
	for(int i=0;i<n;i++)
	{
		par[i]=i;
		for(int j=0;j<n;j++)
		{
			if(i!=j)cnte[i][j]=1;
		}
	}
}

int hasEdge(int u, int v) {
	/*for(int i=1;i<=n1;i++)
	{
		for(int j=1;j<=n1;j++)
		{
			cout<<cnte[i][j]<<" ";
		}
		cout<<endl;
	}*/
	if(asked[u][v]!=0)
	{
		return (asked[u][v]+1)/2;
	}
	int p=par[u],q=par[v];
	if(p==q)
	{
		asked[u][v]=1;
		asked[v][u]=1;
		return 1;
	}
	if(cnte[p][q]==1)
	{
		asked[u][v]=1;
		asked[v][u]=1;
		join(p,q);
		return 1;
	}
	else
	{
		cnte[q][p]--;
		cnte[p][q]--;
		asked[u][v]=-1;
		asked[v][u]=-1;
		return 0;
	}
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 376 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 640 KB Output is correct
26 Correct 1 ms 620 KB Output is correct
27 Correct 1 ms 620 KB Output is correct
28 Correct 1 ms 620 KB Output is correct
29 Correct 1 ms 748 KB Output is correct
30 Correct 1 ms 620 KB Output is correct
31 Correct 1 ms 620 KB Output is correct
32 Correct 1 ms 620 KB Output is correct
33 Correct 1 ms 620 KB Output is correct
34 Correct 2 ms 1132 KB Output is correct
35 Correct 2 ms 1132 KB Output is correct
36 Correct 2 ms 1152 KB Output is correct
37 Correct 2 ms 1132 KB Output is correct
38 Correct 2 ms 1132 KB Output is correct
39 Correct 2 ms 1132 KB Output is correct
40 Correct 2 ms 1132 KB Output is correct
41 Correct 2 ms 1132 KB Output is correct
42 Correct 2 ms 1132 KB Output is correct
43 Correct 2 ms 1132 KB Output is correct
44 Correct 2 ms 1132 KB Output is correct
45 Correct 2 ms 1132 KB Output is correct
46 Correct 2 ms 1132 KB Output is correct
47 Correct 2 ms 1132 KB Output is correct
48 Correct 2 ms 1132 KB Output is correct
49 Correct 2 ms 1132 KB Output is correct
50 Correct 3 ms 1132 KB Output is correct
51 Correct 2 ms 1132 KB Output is correct
52 Correct 2 ms 1132 KB Output is correct
53 Correct 2 ms 1132 KB Output is correct
54 Correct 3 ms 1132 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 492 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 620 KB Output is correct
26 Correct 1 ms 620 KB Output is correct
27 Correct 1 ms 620 KB Output is correct
28 Correct 1 ms 620 KB Output is correct
29 Correct 1 ms 620 KB Output is correct
30 Correct 1 ms 620 KB Output is correct
31 Correct 1 ms 620 KB Output is correct
32 Correct 1 ms 620 KB Output is correct
33 Correct 1 ms 620 KB Output is correct
34 Correct 2 ms 1132 KB Output is correct
35 Correct 2 ms 1132 KB Output is correct
36 Correct 2 ms 1132 KB Output is correct
37 Correct 2 ms 1132 KB Output is correct
38 Correct 2 ms 1132 KB Output is correct
39 Correct 2 ms 1132 KB Output is correct
40 Correct 2 ms 1132 KB Output is correct
41 Correct 3 ms 1132 KB Output is correct
42 Correct 2 ms 1132 KB Output is correct
43 Correct 3 ms 1132 KB Output is correct
44 Correct 2 ms 1132 KB Output is correct
45 Correct 2 ms 1152 KB Output is correct
46 Correct 2 ms 1132 KB Output is correct
47 Correct 2 ms 1132 KB Output is correct
48 Correct 2 ms 1132 KB Output is correct
49 Correct 2 ms 1132 KB Output is correct
50 Correct 2 ms 1132 KB Output is correct
51 Correct 2 ms 1132 KB Output is correct
52 Correct 2 ms 1132 KB Output is correct
53 Correct 2 ms 1132 KB Output is correct
54 Correct 2 ms 1132 KB Output is correct
55 Correct 55 ms 8172 KB Output is correct
56 Correct 54 ms 8172 KB Output is correct
57 Correct 58 ms 8300 KB Output is correct
58 Correct 57 ms 8172 KB Output is correct
59 Correct 58 ms 8172 KB Output is correct
60 Correct 55 ms 8172 KB Output is correct
61 Correct 56 ms 8172 KB Output is correct
62 Correct 55 ms 8172 KB Output is correct
63 Correct 55 ms 8172 KB Output is correct
64 Correct 49 ms 8172 KB Output is correct
65 Correct 49 ms 8172 KB Output is correct
66 Correct 55 ms 8172 KB Output is correct
67 Correct 56 ms 8172 KB Output is correct
68 Correct 53 ms 8172 KB Output is correct
69 Correct 52 ms 8172 KB Output is correct
70 Correct 55 ms 8172 KB Output is correct
71 Correct 69 ms 8172 KB Output is correct
72 Correct 56 ms 8172 KB Output is correct
73 Correct 53 ms 8172 KB Output is correct
74 Correct 54 ms 8172 KB Output is correct
75 Correct 53 ms 8172 KB Output is correct
76 Correct 141 ms 13676 KB Output is correct
77 Correct 144 ms 13548 KB Output is correct
78 Correct 134 ms 13548 KB Output is correct
79 Correct 135 ms 13548 KB Output is correct
80 Correct 139 ms 13548 KB Output is correct
81 Correct 137 ms 13548 KB Output is correct
82 Correct 133 ms 13676 KB Output is correct
83 Correct 137 ms 13548 KB Output is correct
84 Correct 136 ms 13548 KB Output is correct
85 Correct 259 ms 19476 KB Output is correct
86 Correct 275 ms 19564 KB Output is correct
87 Correct 254 ms 19564 KB Output is correct
88 Correct 264 ms 19436 KB Output is correct
89 Correct 258 ms 19436 KB Output is correct
90 Correct 252 ms 19436 KB Output is correct
91 Correct 261 ms 19692 KB Output is correct
92 Correct 250 ms 19488 KB Output is correct
93 Correct 256 ms 19436 KB Output is correct
94 Correct 627 ms 34356 KB Output is correct
95 Correct 591 ms 34028 KB Output is correct
96 Correct 591 ms 34080 KB Output is correct
97 Correct 586 ms 34028 KB Output is correct
98 Correct 597 ms 34156 KB Output is correct
99 Correct 597 ms 34204 KB Output is correct
100 Correct 585 ms 34184 KB Output is correct